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MCQs

Total Questions : 196 | Page 5 of 20 pages
Question 41. What is the average incubation period for development of AIDS?
  1.    One year
  2.    Five years
  3.    Ten years
  4.    Twenty years
 Discuss Question
Answer: Option C. -> Ten years
Answer: (c).Ten years
Question 42. The commonest opportunistic infection in AIDS patient in India is
  1.    cryptosporidiosis
  2.    toxoplasmosis
  3.    tuberculosis
  4.    cryptococcosis
 Discuss Question
Answer: Option C. -> tuberculosis
Answer: (c).tuberculosis
Question 43. Viral infections frequently observed in HIV disease is /are
  1.    herpes simplex
  2.    varicella- zoster
  3.    cytomegalo virus
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 44. HIV belongs to the family retroviridae and sub-family
  1.    Oncovirinae
  2.    Lentivirinae
  3.    Spumavirinae
  4.    None of these
 Discuss Question
Answer: Option B. -> Lentivirinae
Answer: (b).Lentivirinae
Question 45. The commonest bacterial infection in HIV disease is/are
  1.    mycobacterial infection
  2.    salmonella infection
  3.    bartonella infection
  4.    all of these
 Discuss Question
Answer: Option A. -> mycobacterial infection
Answer: (a).mycobacterial infection
Question 46. HIV or Human Immunodeficiency Virus is considered unique because each virus contains:
  1.    more than 100 copies of the viral genome
  2.    a genome made up of both DNA and RNA components
  3.    a viral enzyme known as reverse transcriptase
  4.    sticky proteins that allow it to bind tightly to host cells
 Discuss Question
Answer: Option C. -> a viral enzyme known as reverse transcriptase
Answer: (c).a viral enzyme known as reverse transcriptase
Question 47. The confirmatory test(s) for HIV infection is/are
  1.    virus isolation
  2.    detection of p24 antigen
  3.    detection of viral nucleic acid
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above
Question 48. A viral load test detects the
  1.    provirus of HIV in infected cells
  2.    total amount of virus in the infected host
  3.    number of viruses being released by each infected cell
  4.    amount of bacteriophage being produced by E. coli cells
 Discuss Question
Answer: Option A. -> provirus of HIV in infected cells
Answer: (a).provirus of HIV in infected cells
Question 49. Fungal infection/s frequently observed in HIV disease is /are:
  1.    candidiasis
  2.    cryptococcosis
  3.    aspergillosis
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 50. Which of the following is transmembrane pedicle antigen of HIV-I?
  1.    gp 41
  2.    gp 140
  3.    gp l20
  4.    gp 36
 Discuss Question
Answer: Option A. -> gp 41
Answer: (a).gp 41

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